2 papers
cond-mat.str-el2020
Origin of magnetovolume effect in a cobaltite
Ping Miao, Zhijian Tan, Sanghyun Lee +21
The layered perovskite PrBaCo2O5.5+x demonstrates a strong negative thermal expansion (NTE) which holds potential for being fabricated into composites with zero thermal expansion.…
cond-mat.mtrl-sci2019
Ice Ic without stacking disorder by evacuating hydrogen from hydrogen hydrate
Kazuki Komatsu, Shinichi Machida, Fumiya Noritake +5
Water freezes below 0 °C at ambient pressure, ordinarily to ice Ih with an ABAB... hexagonal stacking sequence. However, it is also known to produce "ice Ic" nominally with an ABCA…